mentally sharp

USAGE SUMMARY

The phrase "mentally sharp" is correct and usable in written English. You can use it to describe someone who is alert, quick-thinking, or has good cognitive abilities. Example: "Despite his age, he remains mentally sharp and engaged in discussions." Alternative expressions include "mentally agile," "cognitively sharp," and "quick-witted."

✓ Grammatically correct

News & Media

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

She was mentally sharp and physically strong.

The New Yorker

The victim is alert and mentally sharp.

The New York Times - Books

"The hardest part was staying mentally sharp," Lundqvist said.

The New York Times - Sports

Inter's players were mentally sharp and physically strong.

The New York Times - Sports

Navigators also need to be physically and mentally sharp.

The New York Times - Sports

Having two guys here definitely helps you stay mentally sharp.

The New York Times - Sports

I am enjoying both and they're keeping me mentally sharp.

Independent

You knew that the lads were mentally sharp.

The Guardian - Sport

Be physically active, stay mentally sharp, remain socially engaged and follow a good diet.

Massachusetts Institute of Technology

What can we can do to stay mentally sharp and physically healthy throughout our lifetimes?

Stanford University

Steward said he also needed more time to get Akinwande mentally sharp.

The New York Times - Sports

Expert writing Tips

Best practice

When describing someone's cognitive abilities, use "mentally sharp" to convey alertness, quick-thinking, and good cognitive function, particularly when contrasting it with physical limitations or age.

Common error

Avoid using "mentally sharp" in contexts where sharpness is already implied. For example, saying "a mentally sharp genius" is redundant, as genius already implies mental acuity.

Linguistic Context

The phrase "mentally sharp" functions primarily as an adjective phrase. It modifies a noun or pronoun to describe someone's cognitive abilities, indicating a state of alertness, quick-thinking, and intellectual acuity. Ludwig AI confirms its valid usage in various contexts.

Expression frequency: Very common

Frequent in

News & Media

52%

Academia

28%

Wiki

4%

Less common in

Science & Research

10%

Formal & Business

6%

Ludwig's WRAP-UP

In summary, "mentally sharp" is a commonly used adjective phrase that describes someone with a clear, alert, and quick-thinking mind. As Ludwig AI confirms, it's grammatically correct and appears frequently in various contexts, including news media and academic writing. When using this phrase, consider the context to avoid redundancy and choose the most appropriate alternative if a more specific nuance is needed. Ludwig's analysis shows that while generally neutral, its implications are particularly effective when describing cognitive abilities in relation to age or physical condition.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

cognitively alert

Focuses specifically on cognitive function and alertness.

intellectually acute

Highlights the sharpness and keenness of one's intellect.

having a keen mind

Emphasizes the possession of a sharp and perceptive intellect.

quick-witted

Focuses on the speed and intelligence of one's responses.

mentally agile

Highlights the flexibility and adaptability of one's mental processes.

sharp-minded

A direct synonym emphasizing mental acuity.

astute

Implies shrewdness and the ability to accurately assess situations.

perceptive

Emphasizes the ability to understand and notice subtle details.

on the ball

An idiomatic expression for being alert and competent.

having a sharp intellect

Similar to "having a keen mind", but with a more formal tone.

FAQs

How can I use "mentally sharp" in a sentence?

You can use "mentally sharp" to describe someone who is alert and quick-thinking. For example, "Despite her age, she remained "mentally sharp" and engaged in lively debates".

What are some alternatives to saying "mentally sharp"?

Alternatives include "cognitively alert", "intellectually acute", or "quick-witted", depending on the specific nuance you want to convey.

Is it better to say "mentally sharp" or "intellectually sharp"?

Both phrases are acceptable, but ""mentally sharp"" is more general and can refer to overall cognitive function, while "intellectually sharp" specifically highlights the keenness of one's intellect.

What does it mean to be "mentally sharp"?

To be ""mentally sharp"" means to have a clear, alert mind, characterized by quick thinking, good memory, and the ability to understand and respond effectively to new information.